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LM338K

Part No LM338K
Manufacturer STMicroelectronics
Catalog HOT - SALES and EOL Components
Description 5-Amp Adjustable Regulators | IC REG LINEAR POS ADJ 5A TO3
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube
Status Obsolete
Output Type Adjustable
Voltage - Input (Maximum) 35V
Min/Fixed Output Voltage 1.2V
Maximum Output Voltage 32V
Output Current 5A
PSRR 75dB ~ 60dB (120Hz)
Protection Features Over Current, Over Temperature
Temperature Range - Operating 0°C ~ 125°C
Mounting Style Through Hole
Manufacturer Package TO-204AA, TO-3
Supplier Device Package TO-3
Family Part Number LM338
Manufacturer Pack Quantity 100
MSL Level 1 (Unlimited)
Win Source Part Number 085981-LM338K
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Application Field Used in Consumer Electronics, Defence, Military & Aerospace, Industrial, Power Management
Family Name LM338
Introduction Date August 17, 1995
ECCN EAR99
Country of Origin China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Halogen Free Compliant
Estimated EOL Date Obsolete
Ultra Librarian 3D Model Ultra Librarian LM338K CAD Model

Description

STMicroelectronics LM338K Adjustable Voltage Regulator

The LM338K from STMicroelectronics is a highly versatile and robust adjustable voltage regulator that offers exceptional performance in a wide range of applications. This regulator is capable of providing an adjustable output voltage ranging from 1.2V to 32V and can handle an impressive output current of up to 5A. The device's ability to support high current loads makes it an ideal choice for power supplies, motor controls, and other applications that demand a reliable and consistent power source.

Constructed with an over-current protection mechanism, the LM338K ensures the longevity and safety of both the regulator and the connected components by preventing excessive current flow that could lead to damage. Additionally, the device incorporates thermal overload protection, which automatically shuts down the regulator in the event of overheating, thus safeguarding the system from thermal-related issues.

The LM338K comes in a robust and reliable TO-3 package, known for its excellent heat dissipation properties. This package is well-suited for high-power applications and environments where thermal management is a critical consideration. The metal canister of the TO-3 package also provides an additional layer of protection against physical stresses and environmental factors, contributing to the regulator's durability.

One of the key features of the LM338K is its ease of use. With only two external resistors, users can set the desired output voltage, allowing for a high degree of flexibility and customization to match specific requirements. This simplicity in design enables quick and straightforward integration into a variety of circuits without the need for complex configurations or additional components.

Overall, the LM338K from STMicroelectronics stands out as a reliable and high-performing adjustable voltage regulator that offers flexibility, protection, and ease of use. Whether for DIY projects, industrial applications, or commercial products, the LM338K is an excellent choice for those in need of a stable and adjustable power supply solution.

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